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80020 - 6.9" 1961-'79 Pontiac V8 326/350/389/400/421/428/455 Harmonic Damper

80020 - 6.9" 1961-'79 Pontiac V8 326/350/389/400/421/428/455 Harmonic Damper

Regular price $104.28 USD
Regular price Sale price $104.28 USD
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Our 80020 damper is the dimensional duplicate of the O.E. damper used on the 2V engine. If used on a 4V engine, the accessories (alternator, A/C, etc) will rotate 3% slower than stock. Normally this is not a significant amount. This is due to a slightly different diameter of the damper. These dampers do not have timing marks on them but do have a notch in the back rim of the damper indicating TDC
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